Publications by authors named "Weimiao Li"

Yuling paste, a traditional Chinese health food derived from longan pulp and American ginseng, undergoes a unique processing method involving nine cycles of steaming and sun-drying. Ultra-high-performance liquid chromatography tandem mass spectrometry combined with widely targeted metabolomics has been used to examine the dynamic change in metabolite profiles through the processing. A total of 758 metabolites were identified.

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Breast cancer (BRCA) is currently the most commonly diagnosed malignancy in women worldwide. Previous studies have demonstrated that mitophagy is important for the prevention and treatment of BRCA. However, few studies have focused on the individual mitochondrial autophagy-related genes (MARG) in human cancers.

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Breast cancer (BRCA) is a common neoplasm characterized by high levels of molecular heterogeneity. Previous studies have noted the importance of mitophagy for the progression and prognosis of BRCA. However, little was found in the similarity and difference of mitophagy-related gene expression patterns of BRCA.

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Background: Triple-negative breast cancers (TNBC) are highly aggressive malignancies with poor prognosis. As an essential enzyme in the tryptophan-kynurenine metabolic pathway, indoleamine 2,3 dioxygenase-1 (IDO-1) has been reported to facilitate immune escape of various tumors. However, the mechanism underlying the immunosuppressive role of IDO-1 in TNBC remains largely uncharacterized.

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Triple-negative breast cancer (TNBC) has a very poor prognosis due to the disease's lack of established targeted treatment options. Glia maturation factor γ (GMFG), a novel ADF/cofilin superfamily protein, has been reported to be differentially expressed in tumors, but its expression level in TNBC remains unknown. The question of whether GMFG correlates with the TNBC prognosis is also unclear.

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Objective: Paclitaxel-induced peripheral neuropathy (PIPN) is a debilitating and difficult-to-treat side effect of paclitaxel. Soluble epoxide hydrolase (sEH) can rapidly metabolize the endogenous anti-inflammatory mediators' epoxyeicosatrienoic acids (EETs) to dihydroxyeicosatrienoic acids. This study aimed to assess whether the sEH inhibitor N-(1-(1-oxopropy)-4-piperidinyl]-N'-(trifluoromethoxy) phenyl)-urea (TPPU) plays a critical role in PIPN of rats and provides a new target for treatment.

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Chemotherapy results in long-term effects on cognitive dysfunction called chemotherapy-induced cognitive impairment (CICI) in cancer survivors. However, little is known about the potential molecular mechanisms of CICI. This study aimed to determine the role and potential underlying mechanisms of the nucleotide-binding oligomerization domain-like receptor protein 3 (NLRP3) inflammasome in cognitive impairments induced by chemotherapeutic agents commonly used in breast cancer.

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Introduction: Hepatocellular carcinoma (HCC) is one of several tumors with poor prognosis and causes a significant social burden. A growing number of studies have shown that RRM1 plays a crucial role in the development and progression of multiple human cancers. However, the specific role and mechanism of RRM1 have not been fully defined in HCC.

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Despite the successful use of the humanized monoclonal antibody trastuzumab (Herceptin) in the clinical treatment of human epidermal growth factor receptor 2 (HER2)-overexpressing breast cancer, the frequently occurring drug resistance remains to be overcome. The regulatory mechanisms of trastuzumab-elicited immune response in the tumor microenvironment remain largely uncharacterized. Here, we found that the nonclassical histocompatibility antigen HLA-G desensitizes breast cancer cells to trastuzumab by binding to the natural killer (NK) cell receptor KIR2DL4.

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Background: The trachea is the uppermost respiratory airway element connecting the larynx to the bronchi Airway reconstructions in humans are often developed from animal models but there is limited knowledge comparing tracheal biomechanics between species. We aimed to assess the structure and biomechanics of porcine, canine, caprine and human airways.

Methods: Tracheas from pigs (n=15), goats (n=9) and canines (n=9) were divided into three groups (4, 6 and 8-ringswhile human left principal brochi (n=12) were divided into two groups (3and-rings).

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Background: The majority of previous studies of the clinical outcome of video-assisted thoracoscopic surgery (VATS) versus open lobectomy for pathological N2 non-small cell lung cancer (pN2 NSCLC) have been single-center experiences with small patient numbers. The aim of this study was therefore to investigate these procedures but in a large cohort of Chinese patients with pathological N2 NSCLC in real-world conditions.

Methods: Patients who underwent lobectomy for pN2 NSCLC by either VATS or thoracotomy were retrospectively reviewed from 10 tertiary hospitals between January 2014 and September 2017.

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Objective: We have previously demonstrated that inflammation induced by toll-like receptors (TLRs) 2/4 exert cerebral deleterious effects after diffuse axonal injury (DAI); however, the underlying mechanisms are not fully understood. Macrophage migration inhibitory factor (MIF) is a multifunctional cytokine involved in inflammatory responses. The purpose of this study was to investigate the role of MIF in inflammation induced by TLRs in the cortices of DAI rats.

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The evaluation of EGFR mutation genes in circulating tumor DNA (ctDNA) in blood sample is key for patients with lung cancer. Surface-enhanced Raman scattering (SERS) has potential for trace detection of DNA or RNA. The detection rate offered by current methods can not meet clinical demand.

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Blood-brain barrier (BBB) disruption exacerbates diffuse axonal injury (DAI), but the underlying mechanisms are not fully understood. Inactivation or deletion of erythropoietin-producing hepatoma (EPH) receptor A2 (EphA2) attenuated BBB damage and promoted tight junction formation. In this study, we aimed to investigate the role of EphA2 in the protection of BBB integrity and the relevant mechanisms involved in a rat model of DAI.

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Persistent senescence seems to exert detrimental effects fostering ageing and age-related disorders, such as cancer. Chemotherapy is one of the most valuable treatments for cancer, but its clinical application is limited due to adverse side effects. Melatonin is a potent antioxidant and antiageing molecule, is nontoxic, and enhances the efficacy and reduces the side effects of chemotherapy.

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Melatonin is an indolamine secreted by the pineal gland, as well as most of the organs and tissues. In addition to regulating circadian biology, studies have confirmed the multiple pharmacological effects of melatonin. Melatonin provides a strong defense against septic myocardial injury.

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Background: Increasing evidence has shown the effectiveness of surgery for stage IV non-small cell lung cancer (NSCLC). Present study aims to summarize the experience of our institution in dealing with advanced NSCLC in the context of multimodality therapy including lung surgery.

Methods: Patients underwent surgical resection for stage IV NSCLC diagnosed before or during surgery from January 2014 to June 2017 at Tangdu Hospital were included in this study.

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Purpose: High metastasis is a leading risk factor for the survival of non-small cell lung cancer (NSCLC) and epithelial-mesenchymal transition (EMT) is a vital step of metastasis. The expression of novel oncogene with kinase domain (NOK) has been observed in some human malignancies, including non-small cell lung cancer (NSCLC); however, the biological function of NOK in NSCLC remains unclear. In the study, we explored the function of NOK in NSCLC, with an aim to elucidate the relevant underlying mechanisms.

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Serine Threonine Tyrosine Kinase 1 (STYK1) presents oncogenic properties in many studies, and emerging evidence suggests that ferroptosis serve as a novel tumor suppressor. However, the interplay between STYK1 and ferroptosis in NSCLC remains unclear. Our aim is to illustrate the expression of ferroptotic regulator Glutathione peroxidase 4 (GPX4) in NSCLC and the relationship between STYK1 and ferroptosis.

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Article Synopsis
  • Non-small cell lung cancer (NSCLC) is a major cause of cancer-related deaths, but its progression mechanisms are still not completely understood.
  • A study involving 347 NSCLC patients found that high levels of STYK1 and low levels of SPINT2 are linked to worse patient outcomes, tumor growth, and spread.
  • STYK1 promotes cancer cell activity by decreasing SPINT2 levels, suggesting that targeting both proteins could be a promising new treatment approach for NSCLC.
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Histone deacetylase 9 functions as an oncogene in a variety of cancers, but its role on non-small cell lung cancer (NSCLC) has not been reported. Melatonin was proven to possess anticancer actions, whereas its effect on NSCLC and underlying mechanisms remains poorly understood. In this study, 337 patients with complete clinicopathologic characteristics who underwent NSCLC surgery were recruited for the study.

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Pterostilbene, a natural dimethylated analog of resveratrol, exerts pleiotropic anticancer effects against a variety of cancer types. Due to the better lipophilic and oral absorption, higher cellular uptake and a longer half-life than resveratrol, pterostilbene may have a good prospect in the future clinic application. In this review, we summarize the previous in vitro and in vivo studies about the anticancer actions of pterostilbene on malignances, and we also evaluate the evidence related to the effects of pterostilbene on blocking normal cell carcinogenesis.

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Article Synopsis
  • Paraneoplastic erythroderma can be a standalone indicator of malignancy, with unclear underlying mechanisms related to cancer.
  • A case study of a patient with large cell neuroendocrine carcinoma (LCNEC) showed severe skin scaling and erythema, which improved after surgery but recurred with metastasis.
  • The study highlighted neuron-specific enolase (NSE) expression in both cancerous and preoperative skin, suggesting its potential role in the development of erythroderma and providing insights into the association between skin symptoms and cancer progression.
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